1 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 2
 3         switch (requestCode){
 4             case RESULT_CANCELED:
 5                 ToastUtil.showCenter(R.string.cancel);
 6                 return;
 7             case 111://获取到图片后发送的requestCode，然后现在开始剪切
 8                 if (USER_ICON.exists()){
 9                     photoClip(Uri.fromFile(USER_ICON), 1, this);
10
11                 }
12                 break;
13
14             case 1://剪切成功后的返回
15                 Bitmap bitmap = null;
16                  try {
17                     bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(tempPhotoUri));
18                     //取出bitmap即可
19                 break;
20
21         }
22         super.onActivityResult(requestCode, resultCode, data);
23     }
24
25     public void photoClip(Uri uri, int requestCode, Activity a) {
26         Intent intent = new Intent();//调用系统自带的图片裁剪
27         intent.setAction("com.android.camera.action.CROP");
28         intent.setDataAndType(uri, "image/*");
29         intent.putExtra("crop", "true");//设置在开启的Intent中设置显示的VIEW可裁剪
30         intent.putExtra("aspectX", 16);//宽高比
31         intent.putExtra("aspectY", 9);
32         intent.putExtra("outputX", 1080);
33         intent.putExtra("outputY", 720);
34         intent.putExtra("return-data", false);//return置为false，获取截图保存的uri
35         intent.putExtra(MediaStore.EXTRA_OUTPUT, getTempUri());
36         intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
37         intent.putExtra("noFaceDetection", true);
38         a.startActivityForResult(intent, requestCode);
39     }
40
41     Uri tempPhotoUri;
42     private Uri getTempUri() {
43         tempPhotoUri = Uri.fromFile(getTempFile());
44         return tempPhotoUri;
45     }
46
47     private File getTempFile() {
48         if (FileUtils.envIsOk) {//这里只是个判断SD卡有效的方法
49             String dir = FileUtils.strSDPath + FileUtils.appName + FileUtils.BMP;
50             FileUtils.createDir(dir);
51             File f = new File(dir,"temp.jpg");
52             try {
53                 f.createNewFile();
54                  } catch (IOException e) {
55                 e.printStackTrace();
56                  }
57              return f;
58                }
59          return null;
60           }